%!TEX root = thesis.tex
 
% STUFF OF ALEX

 \theoremstyle{plain}
 \newtheorem{thm}{Theorem}[chapter]
 \newtheorem{prop}[thm]{Proposition}
 \newtheorem{lem}[thm]{Lemma}
 \newtheorem{cor}[thm]{Corollary}
 \newtheorem{conj}[thm]{Conjecture}
 \newtheorem{ques}[thm]{Question}
 \newtheorem*{thm*}{Theorem}
 \newtheorem*{prop*}{Proposition}
 \newtheorem*{lem*}{Lemma}
 \newtheorem*{cor*}{Corollary}
 \newtheorem*{conj*}{Conjecture}
 
 \theoremstyle{definition}
 \newtheorem{defn}{Definition}[chapter]
 \newtheorem{ex}{Example}[chapter]
 \newtheorem{rem}{Remark}[chapter]

 \theoremstyle{plain}

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